It seems https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/FlaggedRevs/+/4c0b3c7b9b09643d2e6abc154379acfd4c97be1a%5E%21/ was applied only to English Wikipedia leading to literally thousands of cases in drifts.
# **ALTERs to run:** TBD
# **Where to run those changes:** flaggedrevs.dblist
# **When to run those changes:** At any time
# **If the schema change is backwards compatible:** Yes.
# **If the schema change has been tested already on some of the test/beta wikis:** This has been around for ten years on new wikis.
# **if the data should be made available on the labs replicas and/or dumps:** The table only contains public data.
Progress:
[x] s1: NA
[] s2: Done except codfw master
[] s3: Done except eqiad and codfw masters
[x] s4: NA
[] s5: Ongoing
[] s6
[] s7: Done except eqiad and codfw masters
[x] s8: NA